EP2857767A4 - AIR CONDITIONER - Google Patents

AIR CONDITIONER

Info

Publication number
EP2857767A4
EP2857767A4 EP13777479.0A EP13777479A EP2857767A4 EP 2857767 A4 EP2857767 A4 EP 2857767A4 EP 13777479 A EP13777479 A EP 13777479A EP 2857767 A4 EP2857767 A4 EP 2857767A4
Authority
EP
European Patent Office
Prior art keywords
air conditioner
conditioner
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13777479.0A
Other languages
German (de)
French (fr)
Other versions
EP2857767B1 (en
EP2857767A1 (en
Inventor
Tomoyuki Haikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP2857767A1 publication Critical patent/EP2857767A1/en
Publication of EP2857767A4 publication Critical patent/EP2857767A4/en
Application granted granted Critical
Publication of EP2857767B1 publication Critical patent/EP2857767B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0068—Indoor units, e.g. fan coil units characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only
    • F24F2003/1446—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only by condensing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/50—Load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0234—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in series arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0314—Temperature sensors near the indoor heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0315—Temperature sensors near the outdoor heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2104—Temperatures of an indoor room or compartment

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Fuzzy Systems (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Air Conditioning Control Device (AREA)
EP13777479.0A 2012-04-16 2013-04-04 Air conditioner Active EP2857767B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012093125A JP5533926B2 (en) 2012-04-16 2012-04-16 Air conditioner
PCT/JP2013/060368 WO2013157405A1 (en) 2012-04-16 2013-04-04 Air conditioner

Publications (3)

Publication Number Publication Date
EP2857767A1 EP2857767A1 (en) 2015-04-08
EP2857767A4 true EP2857767A4 (en) 2016-03-16
EP2857767B1 EP2857767B1 (en) 2017-05-31

Family

ID=49383369

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13777479.0A Active EP2857767B1 (en) 2012-04-16 2013-04-04 Air conditioner

Country Status (10)

Country Link
US (1) US9513041B2 (en)
EP (1) EP2857767B1 (en)
JP (1) JP5533926B2 (en)
CN (1) CN104246386B (en)
AU (1) AU2013250425B2 (en)
BR (1) BR112014025647B1 (en)
ES (1) ES2628489T3 (en)
MY (1) MY175729A (en)
SG (1) SG11201406662TA (en)
WO (1) WO2013157405A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3062037B1 (en) * 2013-10-25 2020-07-15 Mitsubishi Electric Corporation Heat exchanger and refrigeration cycle device using said heat exchanger
US11493244B2 (en) 2017-12-18 2022-11-08 Daikin Industries, Ltd. Air-conditioning unit
US11820933B2 (en) 2017-12-18 2023-11-21 Daikin Industries, Ltd. Refrigeration cycle apparatus
US12270575B2 (en) 2017-12-18 2025-04-08 Daikin Industries, Ltd. Warm-water generating apparatus
US12379140B2 (en) 2017-12-18 2025-08-05 Daikin Industries., Ltd. Air conditioner
US11441802B2 (en) 2017-12-18 2022-09-13 Daikin Industries, Ltd. Air conditioning apparatus
JPWO2019123898A1 (en) 2017-12-18 2020-12-10 ダイキン工業株式会社 Refrigerant oil for refrigerants or refrigerant compositions, how to use refrigerating machine oil, and use as refrigerating machine oil
US11365335B2 (en) 2017-12-18 2022-06-21 Daikin Industries, Ltd. Composition comprising refrigerant, use thereof, refrigerating machine having same, and method for operating said refrigerating machine
US11441819B2 (en) 2017-12-18 2022-09-13 Daikin Industries, Ltd. Refrigeration cycle apparatus
CN111479894B (en) 2017-12-18 2021-09-17 大金工业株式会社 Composition containing refrigerant, use thereof, refrigerator having same, and method for operating refrigerator
US11549695B2 (en) 2017-12-18 2023-01-10 Daikin Industries, Ltd. Heat exchange unit
US11435118B2 (en) 2017-12-18 2022-09-06 Daikin Industries, Ltd. Heat source unit and refrigeration cycle apparatus
US11506425B2 (en) 2017-12-18 2022-11-22 Daikin Industries, Ltd. Refrigeration cycle apparatus
US11549041B2 (en) 2017-12-18 2023-01-10 Daikin Industries, Ltd. Composition containing refrigerant, use of said composition, refrigerator having said composition, and method for operating said refrigerator
US11906207B2 (en) 2017-12-18 2024-02-20 Daikin Industries, Ltd. Refrigeration apparatus
CN114659304B (en) * 2022-03-25 2024-03-19 青岛海尔空调器有限总公司 Control methods, control systems, electronic equipment and storage media for air conditioning and dehumidification
CN117015220B (en) * 2023-09-12 2026-06-19 珠海格力电器股份有限公司 Liquid cooling equipment and condensation prevention control method thereof
CN117739690A (en) * 2023-12-01 2024-03-22 钢铁研究总院有限公司 Solid hydrogen storage and supply method based on waste heat heating of heat treatment furnace

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10325621A (en) * 1997-05-22 1998-12-08 Hitachi Ltd Air conditioner
JP2001082755A (en) * 1999-09-09 2001-03-30 Toshiba Kyaria Kk Indoor unit of air conditioner
JP2004251537A (en) * 2003-02-20 2004-09-09 Fujitsu General Ltd Control method of air conditioner
JP2005273923A (en) * 2004-03-23 2005-10-06 Hitachi Home & Life Solutions Inc Air conditioner
JP2010091127A (en) * 2008-10-03 2010-04-22 Daikin Ind Ltd Air conditioner
JP2012017889A (en) * 2010-07-07 2012-01-26 Daikin Industries Ltd Air conditioner

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057142A (en) * 1983-06-27 1985-04-02 Daikin Ind Ltd Air conditioner
JPS63286642A (en) * 1987-05-19 1988-11-24 Toshiba Corp Air-conditioning machine
JP3051420B2 (en) * 1990-03-02 2000-06-12 株式会社日立製作所 Air conditioner and method of manufacturing indoor heat exchanger used for the device
JP3233447B2 (en) * 1992-06-02 2001-11-26 東芝キヤリア株式会社 Air conditioner
JPH0657142A (en) * 1992-08-07 1994-03-01 Toshiba Silicone Co Ltd Foamable polysiloxane composition for in-situ molded gaskets
US5502970A (en) * 1995-05-05 1996-04-02 Copeland Corporation Refrigeration control using fluctuating superheat
JPH08320160A (en) * 1995-05-25 1996-12-03 Sharp Corp Heat pump air conditioner
JP3410859B2 (en) 1995-06-28 2003-05-26 東芝キヤリア株式会社 Air conditioner
JP3622199B2 (en) 1999-08-31 2005-02-23 マックス株式会社 Nail supply mechanism for nail nailing machine
JP3740637B2 (en) * 2001-11-16 2006-02-01 三菱電機株式会社 Air conditioner
JP4068927B2 (en) * 2002-09-13 2008-03-26 東芝キヤリア株式会社 Air conditioner
CN1566814A (en) * 2003-06-24 2005-01-19 乐金电子(天津)电器有限公司 Dehumidifying air-conditioner and its control method
JP2006170503A (en) * 2004-12-15 2006-06-29 Hitachi Home & Life Solutions Inc Air conditioner
JP2006177573A (en) * 2004-12-21 2006-07-06 Matsushita Electric Ind Co Ltd Air conditioner
JP4052319B2 (en) * 2005-05-24 2008-02-27 ダイキン工業株式会社 Air conditioning system
JP2007010200A (en) * 2005-06-29 2007-01-18 Hitachi Ltd Air conditioner and its control method
EP1775519B1 (en) * 2005-10-11 2009-04-08 Fujitsu General Limited Air conditioner
JP2007240059A (en) * 2006-03-08 2007-09-20 Daikin Ind Ltd Refrigerant diverter for heat exchanger for refrigeration equipment
JP2008121996A (en) * 2006-11-13 2008-05-29 Fujitsu General Ltd Air conditioner
CN201476192U (en) * 2009-09-17 2010-05-19 沃姆制冷设备(上海)有限公司 Roof top unit with heat recovery energy saving dehumidifier
CN201909401U (en) * 2010-12-06 2011-07-27 中国科学院理化技术研究所 Temperature regulation and dehumidification equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10325621A (en) * 1997-05-22 1998-12-08 Hitachi Ltd Air conditioner
JP2001082755A (en) * 1999-09-09 2001-03-30 Toshiba Kyaria Kk Indoor unit of air conditioner
JP2004251537A (en) * 2003-02-20 2004-09-09 Fujitsu General Ltd Control method of air conditioner
JP2005273923A (en) * 2004-03-23 2005-10-06 Hitachi Home & Life Solutions Inc Air conditioner
JP2010091127A (en) * 2008-10-03 2010-04-22 Daikin Ind Ltd Air conditioner
JP2012017889A (en) * 2010-07-07 2012-01-26 Daikin Industries Ltd Air conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013157405A1 *

Also Published As

Publication number Publication date
BR112014025647A2 (en) 2017-07-04
JP5533926B2 (en) 2014-06-25
US20150068236A1 (en) 2015-03-12
MY175729A (en) 2020-07-07
US9513041B2 (en) 2016-12-06
ES2628489T3 (en) 2017-08-03
WO2013157405A1 (en) 2013-10-24
JP2013221671A (en) 2013-10-28
AU2013250425A1 (en) 2014-11-27
BR112014025647B1 (en) 2022-02-15
CN104246386B (en) 2016-01-20
SG11201406662TA (en) 2014-11-27
EP2857767B1 (en) 2017-05-31
AU2013250425B2 (en) 2015-09-03
CN104246386A (en) 2014-12-24
EP2857767A1 (en) 2015-04-08

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